Halloween: What scares celebrities?

Slideshow posted in Photos | Wednesday, October 27, 2010

1 of 15: Scarlett Johansson runs the other way when she sees cockroaches. (Pictured on the right: Creepy crawlers Ralph and Rodney in a scene from the Jerry O'Connell film 'Joe's Apartment'.) ( Photo / Geffen Pictures / MTV Networks)

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